Biology exam study Crossword

Reproduction from ovum without fertilization
Four stage process where cells increase in size, copies DNA, prepares to decide and divides
Type of cell division that results in two daughter cells
A type of cell division that results in four daughter cells
The cytoplasmic division of a cell at the end of mitosis or meiosis
The study of heredity and the variation of inherited characteristics
The passing on of physical or mental characteristics genetically from one generation to another
Discovered laws of inheritance through his work on pea plants
Any observable feature or trait of an organism
Features of an organism
Offspring of two plants or animals of different species or varieties
One of two or more alternative formed of a gene that arise by mutation
Genetic make up of an organism
Physical appearance of an organism
Occurs when one gene will code and control the phenotype or expression of several different and unrelated traits.
Occurs when one characteristic is controlled by two or more genes
Transmission of information from one generation of an organism to the next that affects the traits of offspring without alteration of the primary structure of DNA
Any large class of organic compounds with a characteristic molecular structure containing four rings of carbon atoms
Chemical messenger system consisting of hormones directly into the circulatory system
Reproduction by which offspring arise from a single organism
The production of new living organisms by combining genetic information from two individuals of different sexes
The male or female reproductive cell that contains half the genetic material of the organism
The deliberate use of artificial methods or other techniques to prevent pregnancy
Inability to conceive children
Infection transmitted by having sex